UV Index in Ujae, Marshall Islands

Last updated: June 2, 2025

In Ujae, Marshall Islands, understanding the UV Index is crucial for protecting your skin and promoting overall health. With a tropical climate characterized by high UV exposure, particularly during midday hours when the index can peak at 12, awareness of these levels is vital for sunburn prevention and long-term skin health. By monitoring the UV Index, residents and visitors alike can take proactive measures against harmful UV rays, ensuring they enjoy the stunning tropical environment while safeguarding their well-being.

Hourly UV Index in Ujae

The UV Index data reveals a fascinating daily pattern. In the early hours, from 7:00 AM to 9:00 AM, values are low, peaking at just 1. However, as the sun rises higher, the intensity escalates dramatically. By 10:00 AM, the index hits 7, and it continues to soar, reaching its peak of 12 at 12:00 PM. The afternoon sees the highest point at 1:00 PM, where it reaches an impressive 13, indicating a significant risk for sun exposure. Following this peak, the index gradually declines throughout the late afternoon, settling at 3 by 5:00 PM and returning to a safe level of 1 by 7:00 PM. This data illustrates the importance of sun safety, especially during those peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	1	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Ujae

The UV Index demonstrates a consistent pattern of extreme exposure from January through June, peaking at 16 in March and April. This significantly high UV Index persists into the late summer and early fall months of August and September, with values at 14, indicating an ongoing risk for skin damage. Notably, the high-risk months for UV exposure span from January to September, where the burn time remains a brief 10 minutes for unprotected skin. Residents and visitors are advised to take precautionary measures, such as wearing sunscreen, protective clothing, and avoiding direct sun exposure during peak hours to mitigate the health risks associated with this extreme UV exposure. Even in the later months, though slightly reduced, maintaining sun safety practices is essential.

Monthly Maximum UV Index for Ujae, Marshall Islands

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ujae. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Ujae, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Ujae UV Index with Other Marshall Islands Cities

The table above highlights how UV exposure in Ujae compares to other major locations across Marshall Islands. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Ujae's solar exposure compared to other cities in Marshall Islands. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Wotje UVI	12	14	15	15	14	13	13	14	14	13	11	10
Ebaye UVI	12	14	16	16	14	13	13	15	14	13	12	11
Ujae	13	14	16	16	14	13	13	14	14	13	12	11
Arno UVI	13	14	16	16	15	13	13	14	14	13	12	11
Majuro UVI	13	14	16	16	15	13	13	14	14	13	12	11
Jabor UVI	13	15	16	16	14	13	14	14	14	13	12	11